Your CSA score is one of the few risk numbers you can actually move — and when it drops, your insurance premiums often follow. Carriers, shippers, and brokers all look at it. Here's how the system works and a practical plan to bring your score down.
What CSA Actually Measures
CSA stands for Compliance, Safety, Accountability — the FMCSA program that scores motor carriers on safety performance. The data comes from roadside inspections, violations, and crashes over the past 24 months, organized into seven categories called BASICs (Behavior Analysis and Safety Improvement Categories):
- Unsafe Driving — speeding, reckless driving, improper lane changes, texting.
- Hours-of-Service (HOS) Compliance — log violations and fatigued driving.
- Driver Fitness — invalid CDLs, missing medical certificates.
- Controlled Substances / Alcohol — drug and alcohol violations.
- Vehicle Maintenance — brakes, lights, tires, and other defects found at inspection.
- Hazardous Materials Compliance — improper hazmat handling and placarding.
- Crash Indicator — frequency and severity of crashes.
Each BASIC is scored as a percentile from 0 to 100 — the higher the number, the worse you rank against similar carriers. Cross an intervention threshold and you draw FMCSA attention, more roadside inspections, and less competitive insurance pricing.
Why It Hits Your Premiums
Insurance carriers treat a high CSA score as a red flag that you're more likely to have a claim. Two fleets with identical trucks can get very different quotes purely because one has clean BASICs and the other doesn't. Lowering your score signals lower risk — and that's what underwriters price on. (For the full picture on pricing, see our guide on what fleet insurance costs and what drives it.)
The biggest lever: Vehicle Maintenance and Unsafe Driving violations are the most common and the most preventable. Fixing these two categories usually moves your score the fastest.
A Practical Action Plan
1. Run pre- and post-trip inspections — for real
Most Vehicle Maintenance violations (lights, brakes, tires) are catchable in a thorough pre-trip. Make inspections a non-negotiable habit and document them. A burned-out marker light is a cheap fix in the yard and an expensive violation on the roadside.
2. Fix the equipment before it gets inspected
Stay ahead of preventive maintenance schedules. A documented PM program both prevents violations and shows underwriters you run a tight operation.
3. Tighten hiring and driver coaching
Pull MVRs before you hire and monitor them after. Coach drivers on the specific behaviors that generate Unsafe Driving and HOS violations. One or two problem drivers can drag down your whole company's score.
4. Use ELDs and telematics correctly
Electronic logging devices cut HOS violations when drivers are trained to use them properly. Telematics also flags hard braking and speeding so you can correct patterns before they become roadside violations.
5. Challenge inaccurate violations through DataQs
If a violation or crash on your record is wrong or wasn't your fault, file a Request for Data Review (RDR) through FMCSA's DataQs system. Successful challenges remove bad data that's unfairly inflating your score.
6. Be ready for inspections
Clean trucks, organized paperwork, and current credentials lead to clean inspections — and clean inspections actually help your score by showing a pattern of compliance.
How Long It Takes
Because CSA uses a rolling 24-month window with more weight on recent events, improvements show up gradually. Newer clean inspections start outweighing older violations, and the worst entries eventually age off. The fleets that win are the ones that make safety a system, not a one-time push.
Bottom Line
A high CSA score isn't a dead end. Tighten maintenance, coach your drivers, log correctly, and challenge bad data — and your score (and premiums) will come down over time. And if your score is currently hurting your insurance options, we work with carriers that look beyond the number and know how to present your record properly.
High CSA Score Driving Up Your Rates?
We work with carriers that specialize in non-standard risks. Submit your DOT number and best contact method — Andrew will review your operation and follow up with next steps.